how to automate Wechat in batches and add friends ...
what I want to do is to enter a set of data in the TextCtrl space in the pop-up dialog box. check whether to enter after clicking the OK button (ShowModal () = = wx.ID_OK): if TextCtrl is empty, the dialog box does not close, waiting for user input; ...
django framework separates the front and rear ends, and the back end does not report errors. When registering, errors pop up . Request URL: http: api.meiduo.site:8000 users Request Method: POST Status Code: 400 Bad Request Remote Address: 127.0.0...
period = 573 SHYA= sqldf( select PPMONTH, REGION, WEARSEG, sum(uncal_value) as uncal_value from Ftable where region in ("Shanghai") and WEARSEG in ("Men","Women") and PPMONTH in (period) group...
Total number of intervals is Total=18 the interval is divided into three parts: T1, T2, T3 each interval has a minimum, maximum to range, as follows: T1 = [1gamma 18gamma 3gamma 18] T2 = [10gamma 18lemaget 16Compact 18] T3 = [1gamma 18gamma 5g...
l = [ 1 , 2 , 1 , 1 ] for i in l: if i == 1 : i = 3 print(l) Why is the result of l still [ 1percent, 2percent, 1percent, 1 ], and how can it be modified to [ 3percent, 2percent, 3percent, 3 ]? ...
novice to Python, just studied for a month. Now we need to manage a pile of data. We want to generate variable names in an intuitive form to facilitate subsequent data processing, such as V00MagneT01, etc., and then use the following code to report an e...
because when crawling the target website, the get data returns a structure in json format, so if you want to parse the html string in the sub-field by xpath, you can t use response.xpath (or there is another way, I don t know..). Instead, you can parse...
import numpy as np def f(x): tmp = x[0] print(tmp) x[0] = tmp + 0.1 print(tmp + 0.1) print(x[0]) is called via f (np.array ([1jin2])), and the result is . 1 1.1 1 is called via f (np.array ([1.0j 2.0])), and the result is 1...
the Nginx+Gunicorn+Flask used for the project has been successfully deployed to the vultr server and can be accessed by the external network. There is no problem with using flask built-in server locally, so the problem should be on Nginx the problem n...
I want to add the filtered url directly to the request request queue and let the scheduler determine its priority. However, the search does not seem to find relevant API for a long time. I looked at the source code of LxmlLinkExtractor and found that it ...
only ps-A find the PID of gunicorn, and then directly kill-9 , is there any other safe and elegant way? ...
I encountered a problem when I used flask_sqlalchemy for the first time, as follows uses python version 3.6 , uses conda as the package manager, and has successfully installed flask_sqlalchemy and other related dependent packages. the simpl...
there are too few documents on the Internet, so let s ask the first question, Websocket Client of Python, how to subscribe to a specified channel? I can t find it all over Google. I see a lot of articles are written: ws.send (json.dumps ({ "event ...
squares = [] for x in range(1, 5): squares.append(x) print(squares) the result is [1] [1, 2] [1, 2, 3] [1, 2, 3, 4] my understanding is as follows, is this correct? Or should I force an explanation? x = 1, append (x) adds 1 to the list. A...
how can svn be deployed to the same site with two domain names, one for the official domain name and one for the test domain name, and then by submitting an automatic update to the test domain name, the testable official domain name needs to go to the se...
< H1 > what is the main purpose of upnp protocol? Can this requirement be achieved? < H1 > Baidu went to php java to implement upnp, and found that they are all profiles . so I d like to ask a question: if there are multiple routers and multiple nat...
the crawler cannot download pictures after Scrapy uses a custom Pipeline class that inherits ImagesPipeline use Python 3.7 environment and Scrapy crawler framework to crawl and download pictures on the web page. You can download them normally using th...
topic description lintcode aquib problem sources of topics and their own ideas https: www.lintcode.com prob... Code def aplusb(self, a, b): -sharp write your code here while True: a, b = a^b, (a&b)<<1 if a==...
now I want to spoil session=request.session () when changing pages for i in range (0Pie20): session=request.session how to write this format in scrapy? ...
Gods; help solve it. ...
problem description there is a requirement that the components of this tree are loaded lazily. Can this filterNode only query the data in the current tree? How to query the server the environmental background of the problems and what methods you hav...
when spring boot integrates with zipkin, the dependent versions of many online tutorials are as follows: <artifactId>brave-core< artifactId> <artifactId>brave-spancollector-http< artifactId> <artifactId>brave-web-servlet-f...
I want to leave 20px on the div of container, 20px on the header and 20px on the footer, and then the rest of the page is full of container the right side leaves 20px for right, and the rest is container,. Don t leave blank . now, although I set the...
using webpack to create a new Vue project, Vue was introduced normally and worked, but when I introduced iview and tried to package it, I reported a lot of errors. looked at it and found that css made a mistake: webpack is configured as follows: ...